56889387

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 89987040

約数和(自身を除く): 33097653

約数列:

[1, 3, 9, 29, 37, 43, 87, 111, 129, 137, 261, 333, 387, 411, 1073, 1233, 1247, 1591, 3219, 3741, 3973, 4773, 5069, 5891, 9657, 11223, 11919, 14319, 15207, 17673, 35757, 45621, 46139, 53019, 138417, 147001, 170839, 217967, 415251, 441003, 512517, 653901, 1323009, 1537551, 1961703, 6321043, 18963129, 56889387]

約数ペア:

[(1, 56889387), (3, 18963129), (9, 6321043), (29, 1961703), (37, 1537551), (43, 1323009), (87, 653901), (111, 512517), (129, 441003), (137, 415251), (261, 217967), (333, 170839), (387, 147001), (411, 138417), (1073, 53019), (1233, 46139), (1247, 45621), (1591, 35757), (3219, 17673), (3741, 15207), (3973, 14319), (4773, 11919), (5069, 11223), (5891, 9657)]